Respuesta :

Answer:   - ⁵/₆

Step-by-step explanation:

Slope = ( y₂ - y₁) / (x₂ - x₁)

          =  (18 - 3) / (-21 - (-3))

          =  15 / - 18

          =    - ⁵/₆

Answer:

[tex]-\frac{5}{6}[/tex]

Step-by-step explanation:

1. The formula to find the slope of a line when given two points is [tex]\frac{y_2-y_1}{x_2-x_1}[/tex].

2. Now, all we have to do is plug in the values of the coordinates into this formula, and then we get our slope.

  • [tex]\frac{18-3}{-21-(-3)}[/tex]
  • [tex]\frac{15}{-18}[/tex]
  • [tex]-\frac{5}{6}[/tex]

Therefore, the slope of a line that passes through the points (-3,3) and (-21,18) is -5/6.